MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a84b57074a61fa68aa3cd985d7f5b5a13b0f08556325457915cd3765ff78d8bc. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Mirai

Vendor detections: 8

Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash:	a84b57074a61fa68aa3cd985d7f5b5a13b0f08556325457915cd3765ff78d8bc
SHA3-384 hash:	e354c5005ad7f80215a9d838d5660e84a668e3ddf9b39fedf85d254a06619167cd8348093b9790e892fec906c5ececea
SHA1 hash:	eff2bf42860d0a9b7179cc58800150b034275f49
MD5 hash:	32b63bc30f7259ca2b83d83a80a9ee3f
humanhash:	artist-yankee-beer-jersey
File name:	boatnet.arm
Download:	download sample
Signature	Mirai Create hunting rule
File size:	41'576 bytes
First seen:	2026-02-10 12:41:25 UTC
Last seen:	2026-02-11 01:29:37 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:Ch1qZ1e0OdvFJDwZqbIqBEvsPa92hK/AhEoc9omOues3Uozs:e1N0MFuZqbIqB8Sa9lAhEoc9kuDzs
TLSH	T12D13F1C3E68CA438C3308934F998E58A7FAB5F7492F1F2E01862DC94E513110ADF99B1
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	41'576 bytes
File size (de-compressed) :	91'992 bytes
Format:	linux/arm
Unpacked file:	2476ada125f8377faff60851d2ac99690369beb2a24dcaa8df8505f6d0f0b1f0

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/80f06310-deee-4815-bb50-7a9c853648a9/

Detection(s):

SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

masquerade mirai packed upx

Link:

https://www.filescan.io/uploads/698b27a5930564ff3c96ea83/reports/853742dc-5f3d-4efb-94c5-433461d2b243/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/a84b57074a61fa68aa3cd985d7f5b5a13b0f08556325457915cd3765ff78d8bc

Behaviour

Anti-Debugging

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Gathering data

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/dde53538-0cf3-43df-a53f-95cf87ca8e46

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/53aae441-4877-4691-8409-71e2e0de221f

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1866677

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a84b57074a61fa68aa3cd985d7f5b5a13b0f08556325457915cd3765ff78d8bc

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a84b57074a61fa68aa3cd985d7f5b5a13b0f08556325457915cd3765ff78d8bc/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-02-10 12:42:37 UTC

File Type:

ELF32 Little (Exe)

AV detection:

12 of 36 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vbfvob2kmh5grkr43gc5p5nvue5q6ccvmmsuk6ivzu3wl73y3c6a._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/260210-pxe7dadw5d/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/a84b57074a61fa68aa3cd985d7f5b5a13b0f08556325457915cd3765ff78d8bc

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research